Sandwich Type, Spool valve used to prevent pressure peaks and acoustic unloading shocks in return lines. It increases life of the pump and hoses. It is a must have accessory for high pressure, high flow pumps.

The Lift Module (LM) allows free flow from port P to port C. and provides a leak-free closure at port C Flow from port C to port T can be enabled by energizing the seat type poppet valve.

This flow can be controlled via an in- built flow control valve. A safety relief valve is provided on port P to limit the pressure of the system.